Melts

Substance is melted directly onto a slide using heat

Benozoic Acid

17 images

Caffeine

14 images

Citric Acid

19 images

Hydroquinone

6 images

Melatonin

9 images

Norco

13 images

P-Dichlorobenzene

Otherwise known as mothballs

10 images

Stevia

22 images

Sulfur

14 images

Thymol

19 images · 14 videos

Urea

11 images